Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 1 - Arrangements for starting electric motors or dynamo-electric converters
Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
10/2003
10/30/2003US20030201741 Method for controlling heat dissipation of electronic device
10/30/2003US20030201739 Conversion circuit for a DC brushless motor
10/30/2003US20030201738 Power tools
10/28/2003US6639378 Current chopping in switched reluctance drive systems
10/28/2003US6639328 Microturbine/capacitor power distribution system
10/23/2003WO2003087634A1 Motor, especially a gear motor or a selector motor of a transmission actuating system, and method for detecting the moving direction of a motor
10/22/2003CN2582268Y Control circuit for increasing functions for simple machine tool
10/21/2003US6636013 Method of rapidly starting an asynchronous motor
10/16/2003US20030195643 Method and apparatus for acceleration limiting a position command for motion control
10/16/2003US20030193307 Method and apparatus for controlling a fan
10/15/2003CN2580667Y Electric motor with built-in starter
10/14/2003US6633148 Drive device and method for moving a vehicle part
10/14/2003US6633144 System and method for measuring parameters of a DC motor field
10/08/2003EP1349711A1 Speed controller for flywheel operated hand tool
10/07/2003US6630804 Driving apparatus, power output apparatus, and control method
10/02/2003WO2003079755A2 An asymmetric drive motor for a barrier operator or the like
10/02/2003DE20311734U1 Circuit re-starting brushless fan DC motor which prevents destruction by overheating, includes diode detector circuit and condenser
10/02/2003CA2478820A1 An asymmetric drive motor for a barrier operator or the like
10/01/2003CN2577504Y Electronic soft-start module for electric tool
10/01/2003CN2577487Y Digital switch of flame-proof type multifunctional submered pump for mine
10/01/2003CN1445922A Speed search device of induction motor and its method
09/2003
09/30/2003US6628893 DC motor rotation control apparatus
09/25/2003US20030178962 Asymmetric drive motor for a barrier operator or the like
09/25/2003US20030178958 Apparatus, method and program for controlling an electric motor
09/25/2003US20030178957 Asymmetric drive motor for a barrier operator or the like
09/25/2003US20030178906 Method for starting an eletric motor and electric motor with a device for starting the motor
09/24/2003EP1346680A2 Dishwasher
09/24/2003EP1346679A2 Dishwasher
09/24/2003CN1444792A Electronic circuit for starting single phase induction motor
09/18/2003US20030173930 Rotation speed search apparatus for induction motor and method thereof
09/18/2003US20030173917 Method for controlling an electric driving motor of an adjusting device pertaining to a motor vehicle
09/18/2003DE10213563C1 Speed determination of rotary electrical machine which is running down, employs tracking band pass filtration and phase locked loop
09/17/2003EP1345313A1 Method for controlling an AC motor and AC motor with circuitry for carrying out the method
09/17/2003EP1344311A2 Improved method of controlling three phase motor starting sequence
09/17/2003EP1142097B1 Prime mover for operating an electric motor
09/17/2003CN2574297Y Energy-saving control device
09/10/2003EP1342312A1 Rotary machine control
09/10/2003CN2572668Y Circuit for reducing temp. raising of locking motor
09/10/2003CN2572534Y Electricity driven vehicle
09/09/2003US6618228 Current detecting apparatus and electric motor control apparatus
09/04/2003WO2003072388A1 Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
09/03/2003CN2571063Y Polar plate arrangement of liquid state soft starter for high voltage AC motor
09/03/2003CN2570806Y Status-signal checkout apparatus for power-driven flexible gate
09/02/2003US6614194 Motor fan control apparatus
08/2003
08/28/2003US20030160586 Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
08/27/2003EP1338084A1 Power conversion device
08/27/2003CN2569441Y Soft start controller for motor
08/21/2003DE20220420U1 Single-phase AC motor has revolution rate sensor with output connected to electronics for disconnecting start-up capacitor connected in parallel with operating capacitor during start-up
08/20/2003CN2567868Y Metal armoured middle-type frequency sensitive starting cabinet
08/20/2003CN1437791A Apparatus for controlling synchronous motor
08/14/2003US20030151384 2-start, 4 pole single-phase motor
08/13/2003EP1334689A2 Dishwasher
08/13/2003EP1334546A2 Device and method for determining the electrical starting rotor angle
08/13/2003CN2566535Y Baffle plate electric motor soft starting device
08/13/2003CN2566534Y Flame-proof type soft starting device for mine
08/12/2003US6605918 System and method for compensating the reading of noncontinuous AC sinusoidal currents
08/06/2003CN2565131Y Multipurpose controlling switch for overhead travelling crane
08/05/2003US6603278 Control system for hybrid vehicle
07/2003
07/31/2003WO2003007468A9 Variable speed controller for air moving applications using an acinduction motor
07/30/2003CN2563831Y Magnetic control soft startor for medium and high voltage large power AC motor
07/30/2003CN1432672A 纺纱机 Spinning machine
07/29/2003US6598574 Current supply circuit for engine starters
07/23/2003CN1431766A Forced oil and forced air cooling control device of power transformers
07/23/2003CN1431765A Soft starter of brushless self control electrical motor
07/17/2003US20030133235 Food texture control and protection system for electric motor powered blender
07/16/2003CN2561164Y Asymmetrical coding starting circuit of A.C. hoister
07/15/2003US6593719 Disturbance compensation control system
07/10/2003WO2003056693A1 Control apparatus for the starting of a three-phase high-voltage alternating-current motor
07/03/2003US20030122513 System and method for measuring parameters of a DC motor field
07/03/2003US20030122512 Electric powered vehicle
07/03/2003US20030122433 Power factor control of an induction motor
07/02/2003CN1427539A Electric motor control device of compressor having variable capacity
07/01/2003US6586899 Method and circuit arrangement for switching on a power output stage
07/01/2003US6586897 Method of controlling alignment of a rotator of SRM and SRM driving circuit for realizing the same
06/2003
06/26/2003US20030117095 Excitation circuit and control method for flux switching motor
06/25/2003CN2558160Y Water resistor soft starting speed regulator for lift
06/25/2003CN2558159Y Electromechanical integrated energy saving device for oil pumping machine of oil field
06/25/2003CN1426162A Soft starter
06/25/2003CN1426161A Starter for winding type asynchronous motor
06/24/2003US6583591 Circuit for operating a plurality of bi-directional motors
06/18/2003CN2556852Y Magnetic regulating controller for high-voltage AC motor
06/18/2003CN2556851Y Electric remote-control rotary switch device
06/18/2003CN2556850Y Wound-rotor control cabinet for asynchronous motor
06/18/2003CN1424795A Protector for three phase windings devided ignition motor
06/17/2003US6580242 Entrapment detection device of opening/closing member
06/13/2003CA2652066A1 Linear electric motor controller and system for providing linear speed control
06/12/2003US20030107343 Voltage-controlled starting relay for induction motor
06/05/2003WO2003045724A2 Electric-powered vehicle
06/05/2003US20030102839 System for controlling synchronous motor
06/04/2003CN1421991A Start relay for voltage control of induction motor
06/03/2003US6573814 Electromagnetic relay and circuit substrate comprising the same
05/2003
05/30/2003WO2003044928A1 Capacitive induction motor and methods for connecting and operating the same
05/28/2003EP1315279A2 Voltage-controlled starting relay for induction motor
05/28/2003CN2553567Y Centrifugal slip resistance for starting asynchronous motor
05/28/2003CN2553411Y Electric controller for secondary pressure water-supply equipment
05/28/2003CN1420619A Electric refrigerator controlling device
05/28/2003CN1420618A Circuit for controlling motor of pulsator washer
05/27/2003US6570778 Adjustable speed drive for single-phase induction motors
05/27/2003US6570359 Motor starting circuit
05/27/2003US6570358 Control apparatus for alternating-current motor
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